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Detail specifications 114A - Level 2

1 NT Opening bid

1NT opening
Without a 5-card major and :
  • with 15-17HCP
  • a balanced hand
always open 1NT (both conditions must be met).
Reminder: a balanced hand has neither a void nor a singleton nor a 5 card major.
SWNE
1 Trefle
Ace Spades
9 Spades
4 Spades
King Hearts
Queen Hearts
Jack Hearts
10 Hearts
Ace Clubs
8 Clubs
4 Clubs
Ace Diamonds
8 Diamonds
4 Diamonds
Exercise E1138 1 With 18HCP this hand is too strong to open 1NT.
 
SWNE
1 SA
King Spades
4 Spades
King Hearts
6 Hearts
King Clubs
Queen Clubs
9 Clubs
6 Clubs
5 Clubs
King Diamonds
Jack Diamonds
9 Diamonds
7 Diamonds
Exercise E1140 1NT The 2 doubletons are not an obstacle for a 1NT opening.
 
 
1NT opening
Examples
SWNE
1 Trefle
King Spades
Jack Spades
5 Spades
2 Spades
Ace Hearts
Jack Hearts
6 Hearts
4 Hearts
King Clubs
Queen Clubs
Jack Clubs
3 Clubs
7 Diamonds
Exercise 1174 1 With a singleton don't open 1NT.
 
SWNE
1 Coeur
King Spades
Jack Spades
10 Hearts
7 Hearts
6 Hearts
5 Hearts
4 Hearts
Ace Clubs
King Clubs
10 Clubs
King Diamonds
Queen Diamonds
9 Diamonds
Exercise 4886 1 With a 5 card major don't open 1NT.